This picks up https://chromium.googlesource.com/infra/luci/luci-go/+/f6cef429871eee3be7c6903af88d3ee884eaf683
which should help developers who have multiple python installations on PTAH.

R=tandrii@chromium.org, vadimsh@chromium.org

Bug: 957291
Change-Id: I8b6c3c4efc16dc7c40d649fa177aa6c4014e8226
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1592101
Auto-Submit: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Vadim Shtayura <vadimsh@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>